Question Answers

For the following reactions where ks and ke are, respectively, the rate constants for the substitution and elimination, and mu = ks/ke, the correct options is and mu = ks/ke For the following reactions where ks and ke are respectively the correct options is the rate constants for the substitution and elimination February 9, 2021 [...]

1-methyl ethylene oxide when treated with an excess of HBr produces 1-methyl ethylene oxide when treated with an excess of HBr produces February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The left A solution of m-chloroaniline m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The left February 9, 2021 [...]

Which one of the following is likely to give a precipitate with AgNO3 solution (a) (CH3)3CCl (b) CHCl3 (c) CH2 = CH – Cl (d) CCl4 Which one of the following is likely to give a precipitate with AgNO3 solution (a) (CH3)3CCl (b) CHCl3 (c) CH2 = CH - Cl (d) CCl4 February 9, 2021 [...]

In the formula X =3YZ^2 ,X and Z have dimensions of capacitance of Y in MKSQ system are……… In the formula X = 3YZ^2 X and Z have dimensions of capacitance of Y in MKSQ system are......... February 9, 2021 Category: Chapter 5 - Rotational Motion , JEE Mains Physics 2002-2019 Solved Video Solutions ,

The packing efficiency of the two dimensional square unit cell shown below is (a) 39.27% (b) 68.02% (c) 74.05% (d) 78.54% The packing efficiency of the two dimensional square unit cell shown below is (a) 39.27% (b) 68.02% (c) 74.05% (d) 78.54% February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Increasing order of reactivity of the following compounds for SN 1 substitution is (a) (B) < (C) < (D) < (A) (b) (A ) < (B) < (D) < (C) Increasing order of reactivity of the following compounds for SN 1 substitution is (a) (B) < (C) < (D) < (A) (b) (A ) < [...]

Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product (a) F3C – CH = CH2 (b) Cl – CH = CH2 (c) CH3O – CH =CH2 Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product (a) F3C - CH = CH2 [...]

In which of the following crystals alternate tetrahedral voids are occupied. (a) NaCl (b) ZnS (c) CaF2 (d) Na2O In which of the following crystals alternate tetrahedral voids are occupied. (a) NaCl (b) ZnS (c) CaF2 (d) Na2O February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Read the following statement and explaination and answer as per the option given below : Assertion : In any ionic solid [ MX ] with Schottky defects , the number of positive and negative ions are same . Reason : Equal number of action and anion vacancies are present. Read the following statement and explaination [...]